Table 4 Weighted Logistic regression coefficients for current smoking, nicotine dependence and exposure to secondhand smoke (SHS) by ethnicity and socioeconomic status
Variables | Current smokers | Nicotine dependence | SHS | |||
|---|---|---|---|---|---|---|
(N=8681) | (N=8681) | (N=8681) | ||||
Adjusted odds ratio† | 95% CI | Adjusted odds ratio† | 95% CI | Adjusted odds ratio† | 95% CI | |
Ethnicity (reference: Han) | ||||||
Minorities | 0.93 | (0.79, 1.10) | 0.79** | (0.69, 0.95) | 0.84** | (0.74, 0.95) |
Level of education (reference: primary (grade 1–6) or lower) | ||||||
Middle (grade 7–9) or higher | 0.63** | (0.51, 0.78) | 0.56** | (0.46, 0.65) | 0.51** | (0.43, 0.61) |
Level of yearly household income (reference: Low) | ||||||
Medium | 1.08 | (0.97, 1.20) | 1.16* | (1.04, 1.31) | 1.06 | (0.93, 1.11) |
High | 1.05 | (0.93, 1.18) | 1.11* | (1.02, 1.19) | 1.00 | (0.90, 1.06) |
Tobacco cultivating (reference: no) | ||||||
Yes | 3.18** | (2.77, 3.65) | 2.42** | (2.12, 2.77) | 1.35** | (1.17, 1.55) |